New Media Art : mosaic : information from surfing

http://www.wired.com/2014/08/edward-snowden/

... Snowden is careful about what’s known in the intelligence world as operational security. As we sit down, he removes the battery from his cell phone. I left my iPhone back at my hotel. Snowden’s handlers repeatedly warned me that, even switched off, a cell phone can easily be turned into an NSA microphone. Knowledge of the agency’s tricks is one of the ways that Snowden has managed to stay free. Another is by avoiding areas frequented by Americans and other Westerners. Nevertheless, when he’s out in public at, say, a computer store, Russians occasionally recognize him. “Shh,” Snowden tells them, smiling, putting a finger to his lips.